1/* $NetBSD: init.c,v 1.3 2021/08/14 16:15:01 christos Exp $ */ 2 3/* $OpenLDAP$ */ 4/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 5 * 6 * Copyright 1999-2021 The OpenLDAP Foundation. 7 * Portions Copyright 1999 John C. Quillan. 8 * Portions Copyright 2002 myinternet Limited. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted only as authorized by the OpenLDAP 13 * Public License. 14 * 15 * A copy of this license is available in file LICENSE in the 16 * top-level directory of the distribution or, alternatively, at 17 * <http://www.OpenLDAP.org/license.html>. 18 */ 19 20#include "perl_back.h" 21#include "../slap-config.h" 22 23#ifdef PERL_SYS_INIT3 24#include <ac/unistd.h> /* maybe get environ */ 25extern char **environ; 26#endif 27 28static void perl_back_xs_init LDAP_P((PERL_BACK_XS_INIT_PARAMS)); 29EXT void boot_DynaLoader LDAP_P((PERL_BACK_BOOT_DYNALOADER_PARAMS)); 30 31PerlInterpreter *PERL_INTERPRETER = NULL; 32ldap_pvt_thread_mutex_t perl_interpreter_mutex; 33 34 35/********************************************************** 36 * 37 * Init 38 * 39 **********************************************************/ 40 41int 42perl_back_initialize( 43 BackendInfo *bi 44) 45{ 46 char *embedding[] = { "", "-e", "0", NULL }, **argv = embedding; 47 int argc = 3; 48#ifdef PERL_SYS_INIT3 49 char **env = environ; 50#else 51 char **env = NULL; 52#endif 53 54 bi->bi_open = NULL; 55 bi->bi_config = 0; 56 bi->bi_close = perl_back_close; 57 bi->bi_destroy = 0; 58 59 bi->bi_db_init = perl_back_db_init; 60 bi->bi_db_config = perl_back_db_config; 61 bi->bi_db_open = perl_back_db_open; 62 bi->bi_db_close = 0; 63 bi->bi_db_destroy = perl_back_db_destroy; 64 65 bi->bi_op_bind = perl_back_bind; 66 bi->bi_op_unbind = 0; 67 bi->bi_op_search = perl_back_search; 68 bi->bi_op_compare = perl_back_compare; 69 bi->bi_op_modify = perl_back_modify; 70 bi->bi_op_modrdn = perl_back_modrdn; 71 bi->bi_op_add = perl_back_add; 72 bi->bi_op_delete = perl_back_delete; 73 bi->bi_op_abandon = 0; 74 75 bi->bi_extended = 0; 76 77 bi->bi_chk_referrals = 0; 78 79 bi->bi_connection_init = 0; 80 bi->bi_connection_destroy = 0; 81 82 /* injecting code from perl_back_open, because using function reference (bi->bi_open) is not functional */ 83 Debug( LDAP_DEBUG_TRACE, "perl backend open\n" ); 84 85 if( PERL_INTERPRETER != NULL ) { 86 Debug( LDAP_DEBUG_ANY, "perl backend open: already opened\n" ); 87 return 1; 88 } 89 90 ldap_pvt_thread_mutex_init( &perl_interpreter_mutex ); 91 92#ifdef PERL_SYS_INIT3 93 PERL_SYS_INIT3(&argc, &argv, &env); 94#endif 95 PERL_INTERPRETER = perl_alloc(); 96 perl_construct(PERL_INTERPRETER); 97#ifdef PERL_EXIT_DESTRUCT_END 98 PL_exit_flags |= PERL_EXIT_DESTRUCT_END; 99#endif 100 perl_parse(PERL_INTERPRETER, perl_back_xs_init, argc, argv, env); 101 perl_run(PERL_INTERPRETER); 102 return perl_back_init_cf( bi ); 103} 104 105int 106perl_back_db_init( 107 BackendDB *be, 108 ConfigReply *cr 109) 110{ 111 be->be_private = (PerlBackend *) ch_malloc( sizeof(PerlBackend) ); 112 memset( be->be_private, '\0', sizeof(PerlBackend)); 113 114 ((PerlBackend *)be->be_private)->pb_filter_search_results = 0; 115 116 Debug( LDAP_DEBUG_TRACE, "perl backend db init\n" ); 117 118 be->be_cf_ocs = be->bd_info->bi_cf_ocs; 119 120 return 0; 121} 122 123int 124perl_back_db_open( 125 BackendDB *be, 126 ConfigReply *cr 127) 128{ 129 int count; 130 int return_code; 131 132 PerlBackend *perl_back = (PerlBackend *) be->be_private; 133 134 ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex ); 135 136 { 137 dSP; ENTER; SAVETMPS; 138 139 PUSHMARK(sp); 140 XPUSHs( perl_back->pb_obj_ref ); 141 142 PUTBACK; 143 144 count = call_method("init", G_SCALAR); 145 146 SPAGAIN; 147 148 if (count != 1) { 149 croak("Big trouble in perl_back_db_open\n"); 150 } 151 152 return_code = POPi; 153 154 PUTBACK; FREETMPS; LEAVE; 155 } 156 157 ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex ); 158 159 return return_code; 160} 161 162 163static void 164perl_back_xs_init(PERL_BACK_XS_INIT_PARAMS) 165{ 166 char *file = __FILE__; 167 dXSUB_SYS; 168 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); 169} 170 171#if SLAPD_PERL == SLAPD_MOD_DYNAMIC 172 173/* conditionally define the init_module() function */ 174SLAP_BACKEND_INIT_MODULE( perl ) 175 176#endif /* SLAPD_PERL == SLAPD_MOD_DYNAMIC */ 177 178 179